The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 14, 2021
Filed:
Dec. 06, 2016
L'oreal, Paris, FR;
Seb S.a., Ecully, FR;
Laure Thiebaut, Chlichy, FR;
Franck Mandica, Francheville, FR;
Hélène Pernot, Lyons, FR;
Johan Sabattier, Mornant, FR;
L'OREAL, Paris, FR;
Abstract
A device for treating human keratin materials that delivers a cosmetic or dermatological composition onto the latter together with the application of an electric current, in particular an electrophoresis device, the composition applied being contained in a cartridge carried by the device, the cartridge having a body that forms a reservoir and a piston through which a drive screw passes and which can move in the body under the effect of the relative rotation of the screw and the piston, the device comprising an electric drive motor for bringing about this relative rotation of the screw and of the piston, and an electronic circuit for controlling the electric motor.